MultiViews now clear_url_caches before resolving URLs, needed to allow them to change...

[philo.git] / models / nodes.py

diff --git a/models/nodes.py b/models/nodes.py
index 9c18e52..4fa4935 100644 (file)
--- a/models/nodes.py
+++ b/models/nodes.py
@@ -4,9 +4,13 @@ from django.contrib.contenttypes import generic
 from django.contrib.sites.models import Site
 from django.http import HttpResponse, HttpResponseServerError, HttpResponseRedirect
 from django.core.servers.basehttp import FileWrapper
+from django.core.urlresolvers import resolve, clear_url_caches
+from django.template import add_to_builtins as register_templatetags
+from inspect import getargspec
 from philo.models.base import TreeEntity, Entity, QuerySetMapper
 from philo.utils import ContentTypeSubclassLimiter
 from philo.validators import RedirectValidator
+from philo.exceptions import ViewDoesNotProvideSubpaths
 
 
 _view_content_type_limiter = ContentTypeSubclassLimiter(None)
@@ -19,7 +23,9 @@ class Node(TreeEntity):
        
        @property
        def accepts_subpath(self):
-               return self.view.accepts_subpath
+               if self.view:
+                       return self.view.accepts_subpath
+               return False
        
        def render_to_response(self, request, path=None, subpath=None, extra_context=None):
                return self.view.render_to_response(self, request, path, subpath, extra_context)
@@ -37,6 +43,9 @@ class View(Entity):
        
        accepts_subpath = False
        
+       def get_subpath(self, obj):
+               raise ViewDoesNotProvideSubpaths
+       
        def attributes_with_node(self, node):
                return QuerySetMapper(self.attribute_set, passthrough=node.attributes)
        
@@ -59,11 +68,18 @@ class MultiView(View):
        urlpatterns = []
        
        def render_to_response(self, node, request, path=None, subpath=None, extra_context=None):
+               clear_url_caches()
                if not subpath:
                        subpath = ""
                subpath = "/" + subpath
-               from django.core.urlresolvers import resolve
                view, args, kwargs = resolve(subpath, urlconf=self)
+               view_args = getargspec(view)[0]
+               if extra_context is not None and 'extra_context' in view_args:
+                       if 'extra_context' in kwargs:
+                               extra_context.update(kwargs['extra_context'])
+                       kwargs['extra_context'] = extra_context
+               if 'node' in view_args:
+                       kwargs['node'] = node
                return view(request, *args, **kwargs)
        
        class Meta:
@@ -100,4 +116,10 @@ class File(View):
                return response
        
        class Meta:
-               app_label = 'philo'
\ No newline at end of file
+               app_label = 'philo'
+       
+       def __unicode__(self):
+               return self.file.name
+
+
+register_templatetags('philo.templatetags.nodes')
\ No newline at end of file